Wenchao ZHU

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Suzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-static vacuum cleaner
- Patent number 11,013,386
- Issue date May 25, 2021
- TINECO INTELLIGENT TECHNOLOGY CO., LTD.
- Wenchao Zhu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Anti-static vacuum cleaner
- Patent number 10,945,575
- Issue date Mar 16, 2021
- TINECO INTELLIGENT TECHNOLOGY CO., LTD.
- Dehua Zhou
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
ANTI-STATIC VACUUM CLEANER
- Publication number 20200297177
- Publication date Sep 24, 2020
- ECOVACS Robotics Co., Ltd.
- Wenchao ZHU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ANTI-STATIC VACUUM CLEANER
- Publication number 20190029487
- Publication date Jan 31, 2019
- ECOVACS Robotics Co., Ltd.
- Dehua ZHOU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...